ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e2a74C1 - ECOD Domain | ECOD

ECOD/Domains/e2a74C1

e2a74C1

UID: 000288031

PDB

Range: C:1481-1641
PDB: 2A74 chain C(all domains)
UniProt: P01024 (all domains)
Gene: C3

Molecule: Complement Component C3c

3D Structure

Loading viewer...

Related Domains

Browse other domains in NTR →

Classification

AArchitecturebeta barrels(a.1)

XX-groupOB-fold(2)

HH-groupTIMP-like(2.3)

TT-groupTIMP-like(2.3.1)

FFamilyNTR(2.3.1.2)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 2 additives (Glycerin, Nitrate)

GlycerinGOL
DrugBank DB09462
NitrateNO3
DrugBank DB14049

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

UNC-6/NTR/C345C module

ClanCL0353TIMP-like

External Links

ECOD PDB View: 2A74 RCSB PDB: 2A74 PDBe: 2A74 UniProt: P01024

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure